/*
 * Copyright (C) 2021 Huawei Device Co., Ltd.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.to.aboomy.bannersample.indicator.magicindicator;

import java.util.List;

/**
 * 抽象的viewpager指示器，适用于CommonNavigator
 *
 * @since 2020-09-29
 */
public interface IpagerIndicator {
    /**
     * onPageScrolled回调
     *
     * @param position position
     * @param positionOffset positionOffset
     * @param positionOffsetPixels positionOffsetPixels
     */
    void onPageScrolled(int position, float positionOffset, int positionOffsetPixels);

    /**
     * onPageSelected
     *
     * @param position position
     */
    void onPageSelected(int position);

    /**
     * onPageScrollStateChanged
     *
     * @param state state
     */
    void onPageScrollStateChanged(int state);

    /**
     * onPositionDataProvide
     *
     * @param dataList dataList
     */
    void onPositionDataProvide(List<PositionData> dataList);
}
